CN221193067U - Building construction site warning device - Google Patents
Building construction site warning device Download PDFInfo
- Publication number
- CN221193067U CN221193067U CN202322645839.8U CN202322645839U CN221193067U CN 221193067 U CN221193067 U CN 221193067U CN 202322645839 U CN202322645839 U CN 202322645839U CN 221193067 U CN221193067 U CN 221193067U
- Authority
- CN
- China
- Prior art keywords
- display screen
- cleaning roller
- construction site
- warning device
- rack
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009435 building construction Methods 0.000 title claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 45
- 238000010276 construction Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The application discloses a building construction site warning device, which belongs to the technical field of building construction site warning, and comprises a base, wherein the top surface of the base is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a display screen mounting frame, the height of the display screen mounting frame is adjusted through the telescopic rod, a display screen is mounted in the display screen mounting frame, a rack is arranged on the display screen mounting frame, the upper end of a connecting shaft is provided with a unidirectional rotating component meshed with the rack, a guide sleeve is sleeved on the guide rod in a sliding manner, a threaded sleeve is connected onto a lead screw in a threaded manner, the guide sleeve and the two sides of the threaded sleeve are respectively provided with a fixed component connected with the upper end and the lower end of the connecting shaft, the connecting shaft is driven by a motor and a lead screw to reciprocate, the cleaning of a cleaning roller on the display screen is realized, meanwhile, the rotation of the cleaning roller is realized through the cooperation of the unidirectional rotating component and the rack, the use of the cleaning roller is fully performed, and the replacement times of the cleaning roller are reduced.
Description
Technical Field
The application belongs to the technical field of building construction site warning, and particularly relates to a building construction site warning device.
Background
When the building site is constructed, as the internal facilities of the building site are imperfect, and the building materials and sundries are more, a warning device is generally adopted to remind constructors or pedestrians to warn, so that the pedestrians can be prevented from running by mistake and danger is avoided.
The existing building construction site warning device can transport or move the LED screen through lifting the LED screen and collecting the LED screen into the base, so that the LED screen can be well protected, but more dust is likely to be attached to one side or two sides of the LED screen mounting frame, so that the LED display content is incomplete or fuzzy, the warning effect is reduced, and potential safety hazards exist.
Therefore, we propose a construction site warning device to solve the above problems.
Disclosure of utility model
The application aims to solve the problem of fuzzy display of an LED display screen in the prior art, and provides a building construction site warning device.
In order to achieve the above purpose, the present application adopts the following technical scheme:
The utility model provides a construction scene warning device, the on-line screen storage device comprises a base, the top surface fixedly connected with telescopic link of base, the top fixedly connected with display screen mounting bracket of telescopic link, install the display screen in the display screen mounting bracket, and the both ends have all been cup jointed the protecting crust about the display screen mounting bracket, the upper and lower both ends of display screen all are equipped with the removal groove of seting up on the display screen mounting bracket, the removal inslot fixedly connected with guide arm of display screen upper end, the removal inslot rotation of display screen lower extreme is connected with the lead screw, the side that runs through one of them protecting crust is equipped with the motor that is connected with the lead screw, the display screen both sides all are equipped with the cleaning roller, every cleaning roller all contacts with the display screen, and all fixedly cup jointed the connecting axle in every cleaning roller, be equipped with the rack on the display screen mounting bracket, the upper end of connecting axle is equipped with the unidirectional rotation subassembly with rack meshing, the guide pin bushing has been cup jointed on the guide pin, threaded connection has screw sleeve on the guide pin, the guide pin and screw sleeve's both sides all are equipped with the fixed subassembly that links to each other with the connecting axle upper and lower ends.
Preferably, the unidirectional rotation assembly comprises a unidirectional bearing fixedly sleeved on the connecting shaft, a gear is fixedly connected to the outside of the unidirectional bearing, and the gear is matched with the rack.
Preferably, the rack length is one third of the circumference of the gear.
Preferably, the fixing component comprises L-shaped connecting rods fixedly connected to the two sides of the guide sleeve and the threaded sleeve, and the vertical end of each L-shaped connecting rod is connected with the connecting shaft.
Preferably, the vertical end of each L-shaped connecting rod is provided with a fixing hole, and the fixing holes are matched with the connecting shafts.
Preferably, cleaning cotton is fixedly wound on the outer side of the cleaning roller.
In summary, the application has the technical effects and advantages that: through the motor, the lead screw, the guide pin bushing, the guide arm, threaded sleeve, the connecting axle, unidirectional rotating subassembly, fixed subassembly, rack and cleaning roller of setting, along with motor drive lead screw rotation, threaded sleeve moves along the lead screw, simultaneously because threaded sleeve and guide pin bushing both ends all are connected with the connecting axle through fixed subassembly for the connecting axle also can remove, because the cleaning roller of cup jointing on the connecting axle can clean the display screen surface when removing, after cleaning roller reciprocating motion once, the epaxial unidirectional rotating subassembly of connecting can mesh with the rack when removing, make cleaning roller autogiration, realized fully using the cleaning roller, reduce the change number of times of cleaning roller.
Drawings
FIG. 1 is a schematic diagram of a construction site warning device;
FIG. 2 is a schematic view of a scrub roller connection configuration;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;
Fig. 4 is a schematic view of a connection structure of the connection shaft.
In the figure: 1. a base; 2. a telescopic rod; 3. a display screen mounting rack; 4. a moving groove; 5. a motor; 6. a protective shell; 7. a guide rod; 8. a screw rod; 9. a display screen; 10. a cleaning roller; 11. a threaded sleeve; 12. an L-shaped connecting rod; 13. guide sleeve; 14. a rack; 15. a one-way bearing; 16. a gear; 17. a connecting shaft; 18. and a fixing hole.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Referring to fig. 1-3, a construction site warning device, the on-line screen storage device comprises a base 1, the top surface fixedly connected with telescopic link 2 of base 1, the top fixedly connected with display screen mounting bracket 3 of telescopic link 2, realize highly adjusting to display screen mounting bracket 3 through telescopic link 2, install display screen 9 in the display screen mounting bracket 3, and the both ends have all cup jointed protective housing 6 about display screen mounting bracket 3, the upper and lower both ends of display screen 9 all are equipped with the movable groove 4 of seting up on display screen mounting bracket 3, the movable inslot fixedly connected with guide arm 7 of movable groove 4 of display screen 9 upper end, the movable groove 4 internal rotation of display screen 9 lower extreme is connected with lead screw 8, the side that runs through one of them protective housing 6 is equipped with motor 5 that is connected with lead screw 8, the display screen 9 both sides all are equipped with cleaning roller 10, every cleaning roller 10 all contacts with display screen 9, and cleaning roller 10 and display screen 9 face contact, and all fixedly cup joint connecting axle 17 in every cleaning roller 10, be equipped with 14 on the display screen mounting bracket 3, the upper end of connecting axle 17 is equipped with the movable groove 4 on the movable groove 7 with the rectangular motor assembly, the movable groove 13 is equipped with the guide pin 13 through the change of sliding sleeve assembly that the sliding sleeve is equipped with, the sliding sleeve assembly is equipped with the guide pin 13, the number of times is changed for the sliding sleeve assembly is that the sliding sleeve assembly is connected with the guide pin 13, the sliding sleeve assembly is connected with the cleaning roller 10, the cleaning roller is equipped with the cleaning roller 9, and the cleaning assembly is equipped with the cleaning assembly is the cleaning.
Referring to fig. 2-3, the unidirectional rotation assembly includes a unidirectional bearing 15 fixedly sleeved on a connecting shaft 17, a gear 16 is fixedly connected to the outside of the unidirectional bearing 15, the gear 16 is matched with a rack 14, when a screw rod 8 drives the connecting shaft 17 to reciprocate once, the gear 16 on the connecting shaft 17 is meshed with the rack 14 along with the movement, so that the connecting shaft 17 rotates and simultaneously rotates and turns over the cleaning roller 10, but when the connecting shaft 17 is moved again, the gear 16 is meshed with the rack 14, the gear 16 automatically transmits due to the action of the unidirectional bearing 15 and does not drive the connecting shaft 17 to synchronously rotate, so that the connecting shaft 17 can automatically rotate once every reciprocation cleaning.
The length of the rack 14 is one third of the circumference of the gear 16, and when the gear 16 is meshed with the rack 14 to rotate, the gear 16 only rotates one third of the circumference, and the gear 16 rotates by an angle corresponding to the circumference according to the length of the rack 14, so that each side of the cleaning roller 10 can be fully used.
The fixed subassembly includes the L type connecting rod 12 of fixed connection in guide pin bushing 13 and screw sleeve 11 both sides, and the vertical end of every L type connecting rod 12 all is connected with connecting axle 17, is connected guide pin bushing 13 and screw sleeve 11 with connecting axle 17 both sides simultaneously through L type connecting rod 12, can realize synchronous motion, cleans display screen 9.
Referring to fig. 4, the vertical end of each L-shaped connecting rod 12 is provided with a fixing hole 18, the fixing holes 18 are adapted to the connecting shaft 17, so that the connecting shaft 17 rotates in the fixing holes 18 when rotating, and only needs to be inserted and then fixed when reinstalling the connecting shaft 17 after disassembling the connection, at this time, the fixing holes 18 provide a positioning function,
Cleaning cotton is fixedly wound on the outer side of the cleaning roller 10, and cleaning effect is improved by winding the cleaning cotton or other cleaning tools.
Working principle:
The screw rod 8 is driven to rotate through the motor 5, then the threaded sleeve 11 which is in threaded connection with the screw rod 8 can move, the L-shaped connecting rods 12 which are connected with the connecting shafts 17 are arranged on two sides of the threaded sleeve 11 and the guide sleeve 13, so that the synchronous connection movement of the two sides is realized, the cleaning roller 10 which is externally fixed to the connecting shafts 17 is driven to reciprocate, the display screen 9 is cleaned, after the display screen 9 reciprocates once, the gear 16 on the connecting shafts 17 can be meshed with the rack 14, the gear 16 rotates, meanwhile, the connecting shafts 17 and the cleaning roller 10 on the connecting shafts 17 are driven to rotate, one-time cleaning and one-time overturning is realized, the use ratio of the cleaning roller 10 is improved, and the replacement times of the cleaning roller 10 are reduced.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The utility model provides a construction site warning device, which comprises a base (1), the top surface fixedly connected with telescopic link (2) of base (1), the top fixedly connected with display screen mounting bracket (3) of telescopic link (2), install display screen (9) in display screen mounting bracket (3), and both ends all cup joint protective housing (6) about display screen mounting bracket (3), the upper and lower both ends of display screen (9) all are equipped with and offer mobile groove (4) on display screen mounting bracket (3), mobile groove (4) internal fixation who is connected with guide arm (7) in display screen (9) upper end, mobile groove (4) internal fixation who is connected with of display screen (9) lower extreme is connected with lead screw (8), be equipped with motor (5) that are connected with lead screw (8) throughout the side of one of protective housing (6), display screen (9) both sides all are equipped with cleaning roller (10), every cleaning roller (10) all contact with display screen (9), and all fixedly cup joint connecting axle (17) in every cleaning roller (10), be equipped with on display screen (3) and connect (14) on the guide arm (17), be equipped with on rack (7) and be equipped with on guide arm (7) and the guide pin (11) are connected with screw (13) in a sliding connection, both sides of the guide sleeve (13) and the threaded sleeve (11) are respectively provided with a fixing component connected with the upper end and the lower end of the connecting shaft (17).
2. The building construction site warning device according to claim 1, characterized in that the unidirectional rotation assembly comprises a unidirectional bearing (15) fixedly sleeved on the connecting shaft (17), a gear (16) is fixedly connected to the outside of the unidirectional bearing (15), and the gear (16) is matched with the rack (14).
3. A construction site warning device according to claim 2, characterised in that the rack (14) has a length of one third of the circumference of the gear (16).
4. The construction site warning device according to claim 1, characterized in that the fixing assembly comprises L-shaped connecting rods (12) fixedly connected to both sides of the guide sleeve (13) and the threaded sleeve (11), and the vertical end of each L-shaped connecting rod (12) is connected with a connecting shaft (17).
5. The construction site warning device according to claim 4, characterized in that the vertical end of each L-shaped connecting rod (12) is provided with a fixing hole (18), and the fixing holes (18) are matched with the connecting shafts (17).
6. The construction site warning device according to claim 1, wherein cleaning cotton is fixedly wound on the outer side of the cleaning roller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322645839.8U CN221193067U (en) | 2023-09-28 | 2023-09-28 | Building construction site warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322645839.8U CN221193067U (en) | 2023-09-28 | 2023-09-28 | Building construction site warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221193067U true CN221193067U (en) | 2024-06-21 |
Family
ID=91518457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322645839.8U Active CN221193067U (en) | 2023-09-28 | 2023-09-28 | Building construction site warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221193067U (en) |
-
2023
- 2023-09-28 CN CN202322645839.8U patent/CN221193067U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |